<%--
  Created by IntelliJ IDEA.
  User: Lenovo
  Date: 2022-04-27
  Time: 10:45
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" isELIgnored="false" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <h3>EL的使用</h3>

    <%
        pageContext.setAttribute("msg", "PageContext");
        request.setAttribute("msg","request");
        session.setAttribute("msg", "session");
        application.setAttribute("msg", "application");
    %>

    <!--取值-->
   msg:${msg}
    <!--字面值-->
    value:${1234}
    <!--内置对象-->
    <br>
    page:${pageScope.msg}
    <br>
    request:${requestScope.msg}
    <br>
    session:${sessionScope.msg}
    <br>
    appplication:${applicationScope.msg}

<br>
    <ul>
        <li>
            <a href="bean.jsp">bean属性的使用</a>
        </li>
        <li>
            <a href="list">el操作list类型</a>
        </li>
        <li>
            <a href="elInnerObjects.jsp?name=lijian&like=football&like=basketball">el内置对象</a>
        </li>
        <li>
            <a href="ops.jsp">运算符</a>
        </li>
    </ul>



</body>
</html>
